2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								// Copyright 2015-2019 Espressif Systems (Shanghai) PTE LTD
							 | 
						
					
						
							
								
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								//
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								// Licensed under the Apache License, Version 2.0 (the "License");
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								// you may not use this file except in compliance with the License.
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								// You may obtain a copy of the License at
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								//
							 | 
						
					
						
							
								
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								//     http://www.apache.org/licenses/LICENSE-2.0
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								//
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								// Unless required by applicable law or agreed to in writing, software
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								// distributed under the License is distributed on an "AS IS" BASIS,
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								// See the License for the specific language governing permissions and
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								// limitations under the License.
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								#include <esp_types.h>
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								#include "esp_err.h"
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								#include "freertos/FreeRTOS.h"
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								#include "freertos/xtensa_api.h"
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								#include "driver/gpio.h"
							 | 
						
					
						
							
								
									
										
										
										
											2016-12-07 14:18:10 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								#include "driver/rtc_io.h"
							 | 
						
					
						
							
								
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								#include "soc/soc.h"
							 | 
						
					
						
							
								
									
										
										
										
											2019-06-10 12:08:08 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								#include "soc/periph_defs.h"
							 | 
						
					
						
							
								
									
										
										
										
											2019-08-15 12:35:59 +05:30
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								#if !CONFIG_FREERTOS_UNICORE
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-18 11:34:49 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								#include "esp_ipc.h"
							 | 
						
					
						
							
								
									
										
										
										
											2019-08-15 12:35:59 +05:30
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								#endif
							 | 
						
					
						
							
								
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								#include "soc/gpio_caps.h"
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								#include "soc/gpio_periph.h"
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								#include "esp_log.h"
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								#include "hal/gpio_hal.h"
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								static const char *GPIO_TAG = "gpio";
							 | 
						
					
						
							
								
									
										
										
										
											2016-12-07 12:01:30 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								#define GPIO_CHECK(a, str, ret_val) \
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    if (!(a)) { \
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        ESP_LOGE(GPIO_TAG,"%s(%d): %s", __FUNCTION__, __LINE__, str); \
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        return (ret_val); \
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    }
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-18 11:34:49 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								#define GPIO_ISR_CORE_ID_UNINIT    (3)
							 | 
						
					
						
							
								
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2016-12-24 20:45:57 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								typedef struct {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    gpio_isr_t fn;   /*!< isr function */
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    void *args;      /*!< isr function args */
							 | 
						
					
						
							
								
									
										
										
										
											2016-12-24 20:45:57 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								} gpio_isr_func_t;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-18 11:34:49 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								// Used by the IPC call to register the interrupt service routine.
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								typedef struct {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    int source;               /*!< ISR source */
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    int intr_alloc_flags;     /*!< ISR alloc flag */
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    void (*fn)(void*);        /*!< ISR function */
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    void *arg;                /*!< ISR function args*/
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    void *handle;             /*!< ISR handle */
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    esp_err_t ret;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								} gpio_isr_alloc_t;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								typedef struct {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    gpio_hal_context_t *gpio_hal;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    portMUX_TYPE gpio_spinlock;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    uint32_t isr_core_id;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    gpio_isr_func_t *gpio_isr_func;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    gpio_isr_handle_t gpio_isr_handle;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								} gpio_context_t;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								static gpio_hal_context_t _gpio_hal = {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    .dev = GPIO_HAL_GET_HW(GPIO_PORT_0)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								};
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								static gpio_context_t gpio_context = {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    .gpio_hal = &_gpio_hal,
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    .gpio_spinlock = portMUX_INITIALIZER_UNLOCKED,
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    .isr_core_id = GPIO_ISR_CORE_ID_UNINIT,
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    .gpio_isr_func = NULL,
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								};
							 | 
						
					
						
							
								
									
										
										
										
											2016-12-24 20:45:57 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								esp_err_t gpio_pullup_en(gpio_num_t gpio_num)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								{
							 | 
						
					
						
							
								
									
										
										
										
											2016-11-15 10:29:52 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    GPIO_CHECK(GPIO_IS_VALID_GPIO(gpio_num), "GPIO number error", ESP_ERR_INVALID_ARG);
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2019-11-26 20:00:24 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    if (!rtc_gpio_is_valid_gpio(gpio_num) || GPIO_SUPPORTS_RTC_INDEPENDENT) {
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								        portENTER_CRITICAL(&gpio_context.gpio_spinlock);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        gpio_hal_pullup_en(gpio_context.gpio_hal, gpio_num);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        portEXIT_CRITICAL(&gpio_context.gpio_spinlock);
							 | 
						
					
						
							
								
									
										
										
										
											2019-11-26 20:00:24 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    } else {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        rtc_gpio_pullup_en(gpio_num);
							 | 
						
					
						
							
								
									
										
										
										
											2016-12-07 14:18:10 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    }
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2016-11-15 10:29:52 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    return ESP_OK;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2016-12-24 20:45:57 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								esp_err_t gpio_pullup_dis(gpio_num_t gpio_num)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								{
							 | 
						
					
						
							
								
									
										
										
										
											2016-11-15 10:29:52 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    GPIO_CHECK(GPIO_IS_VALID_GPIO(gpio_num), "GPIO number error", ESP_ERR_INVALID_ARG);
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2019-11-26 20:00:24 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    if (!rtc_gpio_is_valid_gpio(gpio_num) || GPIO_SUPPORTS_RTC_INDEPENDENT) {
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								        portENTER_CRITICAL(&gpio_context.gpio_spinlock);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        gpio_hal_pullup_dis(gpio_context.gpio_hal, gpio_num);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        portEXIT_CRITICAL(&gpio_context.gpio_spinlock);
							 | 
						
					
						
							
								
									
										
										
										
											2019-11-26 20:00:24 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    } else {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        rtc_gpio_pullup_dis(gpio_num);
							 | 
						
					
						
							
								
									
										
										
										
											2016-12-07 14:18:10 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    }
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2016-11-15 10:29:52 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    return ESP_OK;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2016-12-24 20:45:57 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								esp_err_t gpio_pulldown_en(gpio_num_t gpio_num)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								{
							 | 
						
					
						
							
								
									
										
										
										
											2016-11-15 10:29:52 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    GPIO_CHECK(GPIO_IS_VALID_GPIO(gpio_num), "GPIO number error", ESP_ERR_INVALID_ARG);
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2019-11-26 20:00:24 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    if (!rtc_gpio_is_valid_gpio(gpio_num) || GPIO_SUPPORTS_RTC_INDEPENDENT) {
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								        portENTER_CRITICAL(&gpio_context.gpio_spinlock);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        gpio_hal_pulldown_en(gpio_context.gpio_hal, gpio_num);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        portEXIT_CRITICAL(&gpio_context.gpio_spinlock);
							 | 
						
					
						
							
								
									
										
										
										
											2019-11-26 20:00:24 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    } else {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        rtc_gpio_pulldown_en(gpio_num);
							 | 
						
					
						
							
								
									
										
										
										
											2016-12-07 14:18:10 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    }
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2016-11-15 10:29:52 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    return ESP_OK;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2016-12-24 20:45:57 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								esp_err_t gpio_pulldown_dis(gpio_num_t gpio_num)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								{
							 | 
						
					
						
							
								
									
										
										
										
											2016-11-15 10:29:52 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    GPIO_CHECK(GPIO_IS_VALID_GPIO(gpio_num), "GPIO number error", ESP_ERR_INVALID_ARG);
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2019-11-26 20:00:24 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    if (!rtc_gpio_is_valid_gpio(gpio_num) || GPIO_SUPPORTS_RTC_INDEPENDENT) {
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								        portENTER_CRITICAL(&gpio_context.gpio_spinlock);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        gpio_hal_pulldown_dis(gpio_context.gpio_hal, gpio_num);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        portEXIT_CRITICAL(&gpio_context.gpio_spinlock);
							 | 
						
					
						
							
								
									
										
										
										
											2019-11-26 20:00:24 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    } else {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        rtc_gpio_pulldown_dis(gpio_num);
							 | 
						
					
						
							
								
									
										
										
										
											2016-12-07 14:18:10 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    }
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2016-11-15 10:29:52 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    return ESP_OK;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								}
							 | 
						
					
						
							
								
									
										
										
										
											2016-12-24 20:45:57 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								esp_err_t gpio_set_intr_type(gpio_num_t gpio_num, gpio_int_type_t intr_type)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								{
							 | 
						
					
						
							
								
									
										
										
										
											2016-11-07 14:16:52 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    GPIO_CHECK(GPIO_IS_VALID_GPIO(gpio_num), "GPIO number error", ESP_ERR_INVALID_ARG);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    GPIO_CHECK(intr_type < GPIO_INTR_MAX, "GPIO interrupt type error", ESP_ERR_INVALID_ARG);
							 | 
						
					
						
							
								
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    portENTER_CRITICAL(&gpio_context.gpio_spinlock);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    gpio_hal_set_intr_type(gpio_context.gpio_hal, gpio_num, intr_type);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    portEXIT_CRITICAL(&gpio_context.gpio_spinlock);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    return ESP_OK;
							 | 
						
					
						
							
								
									
										
										
										
											2018-06-04 10:34:23 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								static esp_err_t gpio_intr_enable_on_core(gpio_num_t gpio_num, uint32_t core_id)
							 | 
						
					
						
							
								
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								{
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    GPIO_CHECK(GPIO_IS_VALID_GPIO(gpio_num), "GPIO number error", ESP_ERR_INVALID_ARG);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    gpio_hal_intr_enable_on_core(gpio_context.gpio_hal, gpio_num, core_id);
							 | 
						
					
						
							
								
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    return ESP_OK;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2017-01-19 23:46:41 +11:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								esp_err_t gpio_intr_enable(gpio_num_t gpio_num)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								{
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-18 11:34:49 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    GPIO_CHECK(GPIO_IS_VALID_GPIO(gpio_num), "GPIO number error", ESP_ERR_INVALID_ARG);
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    portENTER_CRITICAL(&gpio_context.gpio_spinlock);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    if(gpio_context.isr_core_id == GPIO_ISR_CORE_ID_UNINIT) {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        gpio_context.isr_core_id = xPortGetCoreID();
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-18 11:34:49 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    }
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    portEXIT_CRITICAL(&gpio_context.gpio_spinlock);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    return gpio_intr_enable_on_core (gpio_num, gpio_context.isr_core_id);
							 | 
						
					
						
							
								
									
										
										
										
											2017-01-19 23:46:41 +11:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								esp_err_t gpio_intr_disable(gpio_num_t gpio_num)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								{
							 | 
						
					
						
							
								
									
										
										
										
											2016-11-07 14:16:52 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    GPIO_CHECK(GPIO_IS_VALID_GPIO(gpio_num), "GPIO number error", ESP_ERR_INVALID_ARG);
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    gpio_hal_intr_disable(gpio_context.gpio_hal, gpio_num);
							 | 
						
					
						
							
								
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    return ESP_OK;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								static esp_err_t gpio_input_disable(gpio_num_t gpio_num)
							 | 
						
					
						
							
								
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								{
							 | 
						
					
						
							
								
									
										
										
										
											2016-11-07 14:16:52 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    GPIO_CHECK(GPIO_IS_VALID_GPIO(gpio_num), "GPIO number error", ESP_ERR_INVALID_ARG);
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    gpio_hal_input_disable(gpio_context.gpio_hal, gpio_num);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    return ESP_OK;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								}
							 | 
						
					
						
							
								
									
										
										
										
											2017-06-26 12:41:40 +10:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								static esp_err_t gpio_input_enable(gpio_num_t gpio_num)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								{
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    GPIO_CHECK(GPIO_IS_VALID_GPIO(gpio_num), "GPIO number error", ESP_ERR_INVALID_ARG);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    gpio_hal_input_enable(gpio_context.gpio_hal, gpio_num);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    return ESP_OK;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								}
							 | 
						
					
						
							
								
									
										
										
										
											2017-06-26 12:41:40 +10:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								static esp_err_t gpio_output_disable(gpio_num_t gpio_num)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								{
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    GPIO_CHECK(GPIO_IS_VALID_GPIO(gpio_num), "GPIO number error", ESP_ERR_INVALID_ARG);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    gpio_hal_output_disable(gpio_context.gpio_hal, gpio_num);
							 | 
						
					
						
							
								
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    return ESP_OK;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								static esp_err_t gpio_output_enable(gpio_num_t gpio_num)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								{
							 | 
						
					
						
							
								
									
										
										
										
											2016-11-07 14:16:52 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    GPIO_CHECK(GPIO_IS_VALID_OUTPUT_GPIO(gpio_num), "GPIO output gpio_num error", ESP_ERR_INVALID_ARG);
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    gpio_hal_output_enable(gpio_context.gpio_hal, gpio_num);
							 | 
						
					
						
							
								
									
										
										
										
											2017-06-26 12:41:40 +10:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    gpio_matrix_out(gpio_num, SIG_GPIO_OUT_IDX, false, false);
							 | 
						
					
						
							
								
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    return ESP_OK;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								static esp_err_t gpio_od_disable(gpio_num_t gpio_num)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								{
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    GPIO_CHECK(GPIO_IS_VALID_GPIO(gpio_num), "GPIO number error", ESP_ERR_INVALID_ARG);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    gpio_hal_od_disable(gpio_context.gpio_hal, gpio_num);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    return ESP_OK;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								static esp_err_t gpio_od_enable(gpio_num_t gpio_num)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								{
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    GPIO_CHECK(GPIO_IS_VALID_GPIO(gpio_num), "GPIO number error", ESP_ERR_INVALID_ARG);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    gpio_hal_od_enable(gpio_context.gpio_hal, gpio_num);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    return ESP_OK;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								esp_err_t gpio_set_level(gpio_num_t gpio_num, uint32_t level)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								{
							 | 
						
					
						
							
								
									
										
										
										
											2016-12-22 13:05:19 +11:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    GPIO_CHECK(GPIO_IS_VALID_OUTPUT_GPIO(gpio_num), "GPIO output gpio_num error", ESP_ERR_INVALID_ARG);
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    gpio_hal_set_level(gpio_context.gpio_hal, gpio_num, level);
							 | 
						
					
						
							
								
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    return ESP_OK;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								int gpio_get_level(gpio_num_t gpio_num)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								{
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    return gpio_hal_get_level(gpio_context.gpio_hal, gpio_num);
							 | 
						
					
						
							
								
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								esp_err_t gpio_set_pull_mode(gpio_num_t gpio_num, gpio_pull_mode_t pull)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								{
							 | 
						
					
						
							
								
									
										
										
										
											2016-11-07 14:16:52 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    GPIO_CHECK(GPIO_IS_VALID_GPIO(gpio_num), "GPIO number error", ESP_ERR_INVALID_ARG);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    GPIO_CHECK(pull <= GPIO_FLOATING, "GPIO pull mode error", ESP_ERR_INVALID_ARG);
							 | 
						
					
						
							
								
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    esp_err_t ret = ESP_OK;
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2016-12-07 14:18:10 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    switch (pull) {
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								        case GPIO_PULLUP_ONLY:
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								            gpio_pulldown_dis(gpio_num);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								            gpio_pullup_en(gpio_num);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								            break;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        case GPIO_PULLDOWN_ONLY:
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								            gpio_pulldown_en(gpio_num);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								            gpio_pullup_dis(gpio_num);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								            break;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        case GPIO_PULLUP_PULLDOWN:
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								            gpio_pulldown_en(gpio_num);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								            gpio_pullup_en(gpio_num);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								            break;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        case GPIO_FLOATING:
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								            gpio_pulldown_dis(gpio_num);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								            gpio_pullup_dis(gpio_num);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								            break;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        default:
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								            ESP_LOGE(GPIO_TAG, "Unknown pull up/down mode,gpio_num=%u,pull=%u", gpio_num, pull);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								            ret = ESP_ERR_INVALID_ARG;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								            break;
							 | 
						
					
						
							
								
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    }
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    return ret;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								esp_err_t gpio_set_direction(gpio_num_t gpio_num, gpio_mode_t mode)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								{
							 | 
						
					
						
							
								
									
										
										
										
											2016-11-07 14:16:52 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    GPIO_CHECK(GPIO_IS_VALID_GPIO(gpio_num), "GPIO number error", ESP_ERR_INVALID_ARG);
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    if ((GPIO_IS_VALID_OUTPUT_GPIO(gpio_num) != true) && (mode & GPIO_MODE_DEF_OUTPUT)) {
							 | 
						
					
						
							
								
									
										
										
										
											2016-12-07 14:18:10 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								        ESP_LOGE(GPIO_TAG, "io_num=%d can only be input", gpio_num);
							 | 
						
					
						
							
								
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								        return ESP_ERR_INVALID_ARG;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    }
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    esp_err_t ret = ESP_OK;
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2016-12-07 14:18:10 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    if (mode & GPIO_MODE_DEF_INPUT) {
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								        gpio_input_enable(gpio_num);
							 | 
						
					
						
							
								
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    } else {
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								        gpio_input_disable(gpio_num);
							 | 
						
					
						
							
								
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    }
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2016-12-07 14:18:10 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    if (mode & GPIO_MODE_DEF_OUTPUT) {
							 | 
						
					
						
							
								
									
										
										
										
											2017-06-26 12:41:40 +10:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								        gpio_output_enable(gpio_num);
							 | 
						
					
						
							
								
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    } else {
							 | 
						
					
						
							
								
									
										
										
										
											2017-06-26 12:41:40 +10:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								        gpio_output_disable(gpio_num);
							 | 
						
					
						
							
								
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    }
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2016-12-07 14:18:10 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    if (mode & GPIO_MODE_DEF_OD) {
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								        gpio_od_enable(gpio_num);
							 | 
						
					
						
							
								
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    } else {
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								        gpio_od_disable(gpio_num);
							 | 
						
					
						
							
								
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    }
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    return ret;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2017-04-13 18:33:33 +01:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								esp_err_t gpio_config(const gpio_config_t *pGPIOConfig)
							 | 
						
					
						
							
								
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								{
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    uint64_t gpio_pin_mask = (pGPIOConfig->pin_bit_mask);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    uint32_t io_reg = 0;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    uint32_t io_num = 0;
							 | 
						
					
						
							
								
									
										
										
										
											2016-11-07 14:16:52 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    uint8_t input_en = 0;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    uint8_t output_en = 0;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    uint8_t od_en = 0;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    uint8_t pu_en = 0;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    uint8_t pd_en = 0;
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2016-12-07 14:18:10 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    if (pGPIOConfig->pin_bit_mask == 0 || pGPIOConfig->pin_bit_mask >= (((uint64_t) 1) << GPIO_PIN_COUNT)) {
							 | 
						
					
						
							
								
									
										
										
										
											2016-11-07 14:16:52 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								        ESP_LOGE(GPIO_TAG, "GPIO_PIN mask error ");
							 | 
						
					
						
							
								
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								        return ESP_ERR_INVALID_ARG;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    }
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2016-12-07 14:18:10 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    if ((pGPIOConfig->mode) & (GPIO_MODE_DEF_OUTPUT)) {
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								        if(GPIO_MASK_CONTAIN_INPUT_GPIO(gpio_pin_mask)) {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								            ESP_LOGE(GPIO_TAG, "GPIO can only be used as input mode");
							 | 
						
					
						
							
								
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								            return ESP_ERR_INVALID_ARG;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        }
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    }
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    do {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        io_reg = GPIO_PIN_MUX_REG[io_num];
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2018-06-04 10:34:23 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								        if (((gpio_pin_mask >> io_num) & BIT(0))) {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								            if (!io_reg) {
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								                ESP_LOGE(GPIO_TAG, "IO%d is not a valid GPIO", io_num);
							 | 
						
					
						
							
								
									
										
										
										
											2018-06-04 10:34:23 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								                return ESP_ERR_INVALID_ARG;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								            }
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								            if (rtc_gpio_is_valid_gpio(io_num)) {
							 | 
						
					
						
							
								
									
										
										
										
											2016-12-07 14:18:10 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								                rtc_gpio_deinit(io_num);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								            }
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2016-12-07 14:18:10 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								            if ((pGPIOConfig->mode) & GPIO_MODE_DEF_INPUT) {
							 | 
						
					
						
							
								
									
										
										
										
											2016-11-07 14:16:52 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								                input_en = 1;
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								                gpio_input_enable(io_num);
							 | 
						
					
						
							
								
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								            } else {
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								                gpio_input_disable(io_num);
							 | 
						
					
						
							
								
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								            }
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2016-12-07 14:18:10 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								            if ((pGPIOConfig->mode) & GPIO_MODE_DEF_OD) {
							 | 
						
					
						
							
								
									
										
										
										
											2016-11-07 14:16:52 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								                od_en = 1;
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								                gpio_od_enable(io_num);
							 | 
						
					
						
							
								
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								            } else {
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								                gpio_od_disable(io_num);
							 | 
						
					
						
							
								
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								            }
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2016-12-07 14:18:10 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								            if ((pGPIOConfig->mode) & GPIO_MODE_DEF_OUTPUT) {
							 | 
						
					
						
							
								
									
										
										
										
											2016-11-07 14:16:52 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								                output_en = 1;
							 | 
						
					
						
							
								
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								                gpio_output_enable(io_num);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								            } else {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								                gpio_output_disable(io_num);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								            }
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2016-12-07 14:18:10 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								            if (pGPIOConfig->pull_up_en) {
							 | 
						
					
						
							
								
									
										
										
										
											2016-11-07 14:16:52 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								                pu_en = 1;
							 | 
						
					
						
							
								
									
										
										
										
											2016-12-07 14:18:10 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								                gpio_pullup_en(io_num);
							 | 
						
					
						
							
								
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								            } else {
							 | 
						
					
						
							
								
									
										
										
										
											2016-12-07 14:18:10 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								                gpio_pullup_dis(io_num);
							 | 
						
					
						
							
								
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								            }
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2016-12-07 14:18:10 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								            if (pGPIOConfig->pull_down_en) {
							 | 
						
					
						
							
								
									
										
										
										
											2016-11-07 14:16:52 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								                pd_en = 1;
							 | 
						
					
						
							
								
									
										
										
										
											2016-12-07 14:18:10 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								                gpio_pulldown_en(io_num);
							 | 
						
					
						
							
								
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								            } else {
							 | 
						
					
						
							
								
									
										
										
										
											2016-12-07 14:18:10 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								                gpio_pulldown_dis(io_num);
							 | 
						
					
						
							
								
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								            }
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2016-11-07 14:16:52 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								            ESP_LOGI(GPIO_TAG, "GPIO[%d]| InputEn: %d| OutputEn: %d| OpenDrain: %d| Pullup: %d| Pulldown: %d| Intr:%d ", io_num, input_en, output_en, od_en, pu_en, pd_en, pGPIOConfig->intr_type);
							 | 
						
					
						
							
								
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								            gpio_set_intr_type(io_num, pGPIOConfig->intr_type);
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2016-12-07 14:18:10 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								            if (pGPIOConfig->intr_type) {
							 | 
						
					
						
							
								
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								                gpio_intr_enable(io_num);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								            } else {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								                gpio_intr_disable(io_num);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								            }
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								            PIN_FUNC_SELECT(io_reg, PIN_FUNC_GPIO); /*function number 2 is GPIO_FUNC for each pin */
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        }
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								        io_num++;
							 | 
						
					
						
							
								
									
										
										
										
											2016-12-07 14:18:10 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    } while (io_num < GPIO_PIN_COUNT);
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    return ESP_OK;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2018-06-08 15:33:04 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								esp_err_t gpio_reset_pin(gpio_num_t gpio_num)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								{
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    assert(gpio_num >= 0 && GPIO_IS_VALID_GPIO(gpio_num));
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    gpio_config_t cfg = {
							 | 
						
					
						
							
								
									
										
										
										
											2018-08-08 15:31:17 +03:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								        .pin_bit_mask = BIT64(gpio_num),
							 | 
						
					
						
							
								
									
										
										
										
											2018-06-08 15:33:04 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								        .mode = GPIO_MODE_DISABLE,
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        //for powersave reasons, the GPIO should not be floating, select pullup
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        .pull_up_en = true,
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        .pull_down_en = false,
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        .intr_type = GPIO_INTR_DISABLE,
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    };
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    gpio_config(&cfg);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    return ESP_OK;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								static inline void IRAM_ATTR gpio_isr_loop(uint32_t status, const uint32_t gpio_num_start)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								{
							 | 
						
					
						
							
								
									
										
										
										
											2018-12-21 14:07:51 +00:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    while (status) {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        int nbit = __builtin_ffs(status) - 1;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        status &= ~(1 << nbit);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        int gpio_num = gpio_num_start + nbit;
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        if (gpio_context.gpio_isr_func[gpio_num].fn != NULL) {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								            gpio_context.gpio_isr_func[gpio_num].fn(gpio_context.gpio_isr_func[gpio_num].args);
							 | 
						
					
						
							
								
									
										
										
										
											2018-12-21 14:07:51 +00:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								        }
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    }
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								static void IRAM_ATTR gpio_intr_service(void *arg)
							 | 
						
					
						
							
								
									
										
										
										
											2016-12-24 20:45:57 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								{
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    //GPIO intr process
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    if (gpio_context.gpio_isr_func == NULL) {
							 | 
						
					
						
							
								
									
										
										
										
											2016-12-24 20:45:57 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								        return;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    }
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2018-12-21 14:07:51 +00:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    //read status to get interrupt status for GPIO0-31
							 | 
						
					
						
							
								
									
										
										
										
											2019-08-08 14:00:45 +10:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    uint32_t gpio_intr_status;
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    gpio_hal_get_intr_status(gpio_context.gpio_hal, gpio_context.isr_core_id, &gpio_intr_status);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2018-12-21 14:07:51 +00:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    if (gpio_intr_status) {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        gpio_isr_loop(gpio_intr_status, 0);
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								        gpio_hal_clear_intr_status(gpio_context.gpio_hal, gpio_intr_status);
							 | 
						
					
						
							
								
									
										
										
										
											2018-12-21 14:07:51 +00:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    }
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    //read status1 to get interrupt status for GPIO32-39
							 | 
						
					
						
							
								
									
										
										
										
											2019-08-08 14:00:45 +10:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    uint32_t gpio_intr_status_h;
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    gpio_hal_get_intr_status_high(gpio_context.gpio_hal, gpio_context.isr_core_id, &gpio_intr_status_h);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2018-12-21 14:07:51 +00:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    if (gpio_intr_status_h) {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        gpio_isr_loop(gpio_intr_status_h, 32);
							 | 
						
					
						
							
								
									
										
										
										
											2019-11-26 20:00:24 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								        gpio_hal_clear_intr_status_high(gpio_context.gpio_hal, gpio_intr_status_h);
							 | 
						
					
						
							
								
									
										
										
										
											2018-12-21 14:07:51 +00:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    }
							 | 
						
					
						
							
								
									
										
										
										
											2016-12-24 20:45:57 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								esp_err_t gpio_install_isr_service(int intr_alloc_flags)
							 | 
						
					
						
							
								
									
										
										
										
											2016-12-24 20:45:57 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								{
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    GPIO_CHECK(gpio_context.gpio_isr_func == NULL, "GPIO isr service already installed", ESP_ERR_INVALID_STATE);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    esp_err_t ret;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    portENTER_CRITICAL(&gpio_context.gpio_spinlock);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    gpio_context.gpio_isr_func = (gpio_isr_func_t *) calloc(GPIO_NUM_MAX, sizeof(gpio_isr_func_t));
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    portEXIT_CRITICAL(&gpio_context.gpio_spinlock);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    if (gpio_context.gpio_isr_func == NULL) {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        ret = ESP_ERR_NO_MEM;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    } else {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        ret = gpio_isr_register(gpio_intr_service, NULL, intr_alloc_flags, &gpio_context.gpio_isr_handle);
							 | 
						
					
						
							
								
									
										
										
										
											2016-12-24 20:45:57 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    }
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    return ret;
							 | 
						
					
						
							
								
									
										
										
										
											2016-12-24 20:45:57 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								esp_err_t gpio_isr_handler_add(gpio_num_t gpio_num, gpio_isr_t isr_handler, void *args)
							 | 
						
					
						
							
								
									
										
										
										
											2016-12-24 20:45:57 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								{
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    GPIO_CHECK(gpio_context.gpio_isr_func != NULL, "GPIO isr service is not installed, call gpio_install_isr_service() first", ESP_ERR_INVALID_STATE);
							 | 
						
					
						
							
								
									
										
										
										
											2016-12-24 20:45:57 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    GPIO_CHECK(GPIO_IS_VALID_GPIO(gpio_num), "GPIO number error", ESP_ERR_INVALID_ARG);
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    portENTER_CRITICAL(&gpio_context.gpio_spinlock);
							 | 
						
					
						
							
								
									
										
										
										
											2016-12-24 20:45:57 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    gpio_intr_disable(gpio_num);
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    if (gpio_context.gpio_isr_func) {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        gpio_context.gpio_isr_func[gpio_num].fn = isr_handler;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        gpio_context.gpio_isr_func[gpio_num].args = args;
							 | 
						
					
						
							
								
									
										
										
										
											2016-12-24 20:45:57 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    }
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    gpio_intr_enable_on_core (gpio_num, esp_intr_get_cpu(gpio_context.gpio_isr_handle));
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    portEXIT_CRITICAL(&gpio_context.gpio_spinlock);
							 | 
						
					
						
							
								
									
										
										
										
											2016-12-24 20:45:57 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    return ESP_OK;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								esp_err_t gpio_isr_handler_remove(gpio_num_t gpio_num)
							 | 
						
					
						
							
								
									
										
										
										
											2016-12-24 20:45:57 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								{
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    GPIO_CHECK(gpio_context.gpio_isr_func != NULL, "GPIO isr service is not installed, call gpio_install_isr_service() first", ESP_ERR_INVALID_STATE);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    GPIO_CHECK(GPIO_IS_VALID_GPIO(gpio_num), "GPIO number error", ESP_ERR_INVALID_ARG);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    portENTER_CRITICAL(&gpio_context.gpio_spinlock);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    gpio_intr_disable(gpio_num);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    if (gpio_context.gpio_isr_func) {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        gpio_context.gpio_isr_func[gpio_num].fn = NULL;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        gpio_context.gpio_isr_func[gpio_num].args = NULL;
							 | 
						
					
						
							
								
									
										
										
										
											2016-12-24 20:45:57 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    }
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    portEXIT_CRITICAL(&gpio_context.gpio_spinlock);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    return ESP_OK;
							 | 
						
					
						
							
								
									
										
										
										
											2016-12-24 20:45:57 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-16 16:33:30 +07:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								void gpio_uninstall_isr_service(void)
							 | 
						
					
						
							
								
									
										
										
										
											2016-12-24 20:45:57 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								{
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    if (gpio_context.gpio_isr_func == NULL) {
							 | 
						
					
						
							
								
									
										
										
										
											2016-12-24 20:45:57 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								        return;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    }
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    portENTER_CRITICAL(&gpio_context.gpio_spinlock);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    esp_intr_free(gpio_context.gpio_isr_handle);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    free(gpio_context.gpio_isr_func);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    gpio_context.gpio_isr_func = NULL;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    gpio_context.isr_core_id = GPIO_ISR_CORE_ID_UNINIT;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    portEXIT_CRITICAL(&gpio_context.gpio_spinlock);
							 | 
						
					
						
							
								
									
										
										
										
											2016-12-24 20:45:57 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    return;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-18 11:34:49 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								static void gpio_isr_register_on_core_static(void *param)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								{
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    gpio_isr_alloc_t *p = (gpio_isr_alloc_t *)param;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    //We need to check the return value.
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    p->ret = esp_intr_alloc(p->source, p->intr_alloc_flags, p->fn, p->arg, p->handle);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								esp_err_t gpio_isr_register(void (*fn)(void *), void *arg, int intr_alloc_flags, gpio_isr_handle_t *handle)
							 | 
						
					
						
							
								
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								{
							 | 
						
					
						
							
								
									
										
										
										
											2016-11-07 14:16:52 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    GPIO_CHECK(fn, "GPIO ISR null", ESP_ERR_INVALID_ARG);
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-18 11:34:49 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    gpio_isr_alloc_t p;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    p.source = ETS_GPIO_INTR_SOURCE;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    p.intr_alloc_flags = intr_alloc_flags;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    p.fn = fn;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    p.arg = arg;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    p.handle = handle;
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    portENTER_CRITICAL(&gpio_context.gpio_spinlock);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    if(gpio_context.isr_core_id == GPIO_ISR_CORE_ID_UNINIT) {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        gpio_context.isr_core_id = xPortGetCoreID();
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-18 11:34:49 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    }
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    portEXIT_CRITICAL(&gpio_context.gpio_spinlock);
							 | 
						
					
						
							
								
									
										
										
										
											2019-08-15 12:35:59 +05:30
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    esp_err_t ret;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								#if CONFIG_FREERTOS_UNICORE
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    gpio_isr_register_on_core_static(&p);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    ret = ESP_OK;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								#else /* CONFIG_FREERTOS_UNICORE */
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    ret = esp_ipc_call_blocking(gpio_context.isr_core_id, gpio_isr_register_on_core_static, (void *)&p);
							 | 
						
					
						
							
								
									
										
										
										
											2019-08-15 12:35:59 +05:30
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								#endif /* !CONFIG_FREERTOS_UNICORE */
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-18 11:34:49 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    if(ret != ESP_OK || p.ret != ESP_OK) {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        return ESP_ERR_NOT_FOUND;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    }
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    return ESP_OK;
							 | 
						
					
						
							
								
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								esp_err_t gpio_wakeup_enable(gpio_num_t gpio_num, gpio_int_type_t intr_type)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								{
							 | 
						
					
						
							
								
									
										
										
										
											2016-11-07 14:16:52 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    GPIO_CHECK(GPIO_IS_VALID_GPIO(gpio_num), "GPIO number error", ESP_ERR_INVALID_ARG);
							 | 
						
					
						
							
								
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    esp_err_t ret = ESP_OK;
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    if ((intr_type == GPIO_INTR_LOW_LEVEL) || (intr_type == GPIO_INTR_HIGH_LEVEL)) {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        if (rtc_gpio_is_valid_gpio(gpio_num)) {
							 | 
						
					
						
							
								
									
										
										
										
											2018-08-14 01:57:32 +03:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								            ret = rtc_gpio_wakeup_enable(gpio_num, intr_type);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        } else {
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								            portENTER_CRITICAL(&gpio_context.gpio_spinlock);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								            gpio_hal_wakeup_enable(gpio_context.gpio_hal, gpio_num, intr_type);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								            portEXIT_CRITICAL(&gpio_context.gpio_spinlock);
							 | 
						
					
						
							
								
									
										
										
										
											2018-08-14 01:57:32 +03:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								        }
							 | 
						
					
						
							
								
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    } else {
							 | 
						
					
						
							
								
									
										
										
										
											2018-08-14 01:57:32 +03:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								        ESP_LOGE(GPIO_TAG, "GPIO wakeup only supports level mode, but edge mode set. gpio_num:%u", gpio_num);
							 | 
						
					
						
							
								
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								        ret = ESP_ERR_INVALID_ARG;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    }
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    return ret;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								esp_err_t gpio_wakeup_disable(gpio_num_t gpio_num)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								{
							 | 
						
					
						
							
								
									
										
										
										
											2016-11-07 14:16:52 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    GPIO_CHECK(GPIO_IS_VALID_GPIO(gpio_num), "GPIO number error", ESP_ERR_INVALID_ARG);
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    esp_err_t ret = ESP_OK;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    if (rtc_gpio_is_valid_gpio(gpio_num)) {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        ret = rtc_gpio_wakeup_disable(gpio_num);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    } else {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        portENTER_CRITICAL(&gpio_context.gpio_spinlock);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        gpio_hal_wakeup_disable(gpio_context.gpio_hal, gpio_num);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        portEXIT_CRITICAL(&gpio_context.gpio_spinlock);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    }
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    return ret;
							 | 
						
					
						
							
								
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								}
							 | 
						
					
						
							
								
									
										
										
										
											2017-07-17 15:38:19 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								esp_err_t gpio_set_drive_capability(gpio_num_t gpio_num, gpio_drive_cap_t strength)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								{
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    GPIO_CHECK(GPIO_IS_VALID_OUTPUT_GPIO(gpio_num), "GPIO number error", ESP_ERR_INVALID_ARG);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    GPIO_CHECK(strength < GPIO_DRIVE_CAP_MAX, "GPIO drive capability error", ESP_ERR_INVALID_ARG);
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    esp_err_t ret = ESP_OK;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2019-11-26 20:00:24 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    if (!rtc_gpio_is_valid_gpio(gpio_num) || GPIO_SUPPORTS_RTC_INDEPENDENT) {
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								        portENTER_CRITICAL(&gpio_context.gpio_spinlock);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        gpio_hal_set_drive_capability(gpio_context.gpio_hal, gpio_num, strength);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        portEXIT_CRITICAL(&gpio_context.gpio_spinlock);
							 | 
						
					
						
							
								
									
										
										
										
											2019-11-26 20:00:24 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    } else {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        ret = rtc_gpio_set_drive_capability(gpio_num, strength);
							 | 
						
					
						
							
								
									
										
										
										
											2017-07-17 15:38:19 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    }
							 | 
						
					
						
							
								
									
										
										
										
											2019-11-26 20:00:24 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    return ret;
							 | 
						
					
						
							
								
									
										
										
										
											2017-07-17 15:38:19 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								esp_err_t gpio_get_drive_capability(gpio_num_t gpio_num, gpio_drive_cap_t *strength)
							 | 
						
					
						
							
								
									
										
										
										
											2017-07-17 15:38:19 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								{
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    GPIO_CHECK(GPIO_IS_VALID_OUTPUT_GPIO(gpio_num), "GPIO number error", ESP_ERR_INVALID_ARG);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    GPIO_CHECK(strength != NULL, "GPIO drive capability pointer error", ESP_ERR_INVALID_ARG);
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    esp_err_t ret = ESP_OK;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2019-11-26 20:00:24 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    if (!rtc_gpio_is_valid_gpio(gpio_num) || GPIO_SUPPORTS_RTC_INDEPENDENT) {
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								        portENTER_CRITICAL(&gpio_context.gpio_spinlock);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        gpio_hal_get_drive_capability(gpio_context.gpio_hal, gpio_num, strength);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        portEXIT_CRITICAL(&gpio_context.gpio_spinlock);
							 | 
						
					
						
							
								
									
										
										
										
											2019-11-26 20:00:24 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    } else {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        ret = rtc_gpio_get_drive_capability(gpio_num, strength);
							 | 
						
					
						
							
								
									
										
										
										
											2017-07-17 15:38:19 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    }
							 | 
						
					
						
							
								
									
										
										
										
											2019-11-26 20:00:24 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    return ret;
							 | 
						
					
						
							
								
									
										
										
										
											2017-07-17 15:38:19 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								}
							 | 
						
					
						
							
								
									
										
										
										
											2018-04-03 22:09:30 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								esp_err_t gpio_hold_en(gpio_num_t gpio_num)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								{
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    GPIO_CHECK(GPIO_IS_VALID_OUTPUT_GPIO(gpio_num), "Only output-capable GPIO support this function", ESP_ERR_NOT_SUPPORTED);
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    int ret = ESP_OK;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    if (rtc_gpio_is_valid_gpio(gpio_num)) {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        ret = rtc_gpio_hold_en(gpio_num);
							 | 
						
					
						
							
								
									
										
										
										
											2019-06-13 15:37:58 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    } else if (GPIO_HOLD_MASK[gpio_num]) {
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								        portENTER_CRITICAL(&gpio_context.gpio_spinlock);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        gpio_hal_hold_en(gpio_context.gpio_hal, gpio_num);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        portEXIT_CRITICAL(&gpio_context.gpio_spinlock);
							 | 
						
					
						
							
								
									
										
										
										
											2018-04-03 22:09:30 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    } else {
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								        ret = ESP_ERR_NOT_SUPPORTED;
							 | 
						
					
						
							
								
									
										
										
										
											2018-04-03 22:09:30 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    }
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    return ret;
							 | 
						
					
						
							
								
									
										
										
										
											2018-04-03 22:09:30 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								esp_err_t gpio_hold_dis(gpio_num_t gpio_num)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								{
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    GPIO_CHECK(GPIO_IS_VALID_OUTPUT_GPIO(gpio_num), "Only output-capable GPIO support this function", ESP_ERR_NOT_SUPPORTED);
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    int ret = ESP_OK;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    if (rtc_gpio_is_valid_gpio(gpio_num)) {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        ret = rtc_gpio_hold_dis(gpio_num);
							 | 
						
					
						
							
								
									
										
										
										
											2019-06-13 15:37:58 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    }else if (GPIO_HOLD_MASK[gpio_num]) {
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								        portENTER_CRITICAL(&gpio_context.gpio_spinlock);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        gpio_hal_hold_dis(gpio_context.gpio_hal, gpio_num);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        portEXIT_CRITICAL(&gpio_context.gpio_spinlock);
							 | 
						
					
						
							
								
									
										
										
										
											2019-06-13 15:37:58 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    } else {
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								        ret = ESP_ERR_NOT_SUPPORTED;
							 | 
						
					
						
							
								
									
										
										
										
											2019-06-13 15:37:58 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    }
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    return ret;
							 | 
						
					
						
							
								
									
										
										
										
											2018-04-24 01:23:12 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2018-12-07 21:44:43 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								void gpio_deep_sleep_hold_en(void)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								{
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    portENTER_CRITICAL(&gpio_context.gpio_spinlock);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    gpio_hal_deep_sleep_hold_en(gpio_context.gpio_hal);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    portEXIT_CRITICAL(&gpio_context.gpio_spinlock);
							 | 
						
					
						
							
								
									
										
										
										
											2018-12-07 21:44:43 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								void gpio_deep_sleep_hold_dis(void)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								{
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    portENTER_CRITICAL(&gpio_context.gpio_spinlock);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    gpio_hal_deep_sleep_hold_dis(gpio_context.gpio_hal);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    portEXIT_CRITICAL(&gpio_context.gpio_spinlock);
							 | 
						
					
						
							
								
									
										
										
										
											2018-12-07 21:44:43 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2019-11-26 20:00:24 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								#if GPIO_SUPPORTS_FORCE_HOLD
							 | 
						
					
						
							
								
									
										
										
										
											2019-06-13 15:37:58 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								esp_err_t gpio_force_hold_all()
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								{
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    rtc_gpio_force_hold_all();
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    portENTER_CRITICAL(&gpio_context.gpio_spinlock);
							 | 
						
					
						
							
								
									
										
										
										
											2019-11-26 20:00:24 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    gpio_hal_force_hold_all(gpio_context.gpio_hal);
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    portEXIT_CRITICAL(&gpio_context.gpio_spinlock);
							 | 
						
					
						
							
								
									
										
										
										
											2019-06-13 15:37:58 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    return ESP_OK;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								esp_err_t gpio_force_unhold_all()
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								{
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    rtc_gpio_force_hold_dis_all();
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    portENTER_CRITICAL(&gpio_context.gpio_spinlock);
							 | 
						
					
						
							
								
									
										
										
										
											2019-11-26 20:00:24 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    gpio_hal_force_unhold_all(gpio_context.gpio_hal);
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    portEXIT_CRITICAL(&gpio_context.gpio_spinlock);
							 | 
						
					
						
							
								
									
										
										
										
											2019-06-13 15:37:58 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    return ESP_OK;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								#endif
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2018-04-24 01:23:12 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								void gpio_iomux_in(uint32_t gpio, uint32_t signal_idx)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								{
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    gpio_hal_iomux_in(gpio_context.gpio_hal, gpio, signal_idx);
							 | 
						
					
						
							
								
									
										
										
										
											2018-04-24 01:23:12 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								void gpio_iomux_out(uint8_t gpio_num, int func, bool oen_inv)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								{
							 | 
						
					
						
							
								
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    gpio_hal_iomux_out(gpio_context.gpio_hal, gpio_num, func, (uint32_t)oen_inv);
							 | 
						
					
						
							
								
									
										
										
										
											2018-04-24 01:23:12 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								}
							 |